Finding the Fourth Proportional to 2,547,682,334,942.80, 3,821,537,788,732.20 and 849,790,733,773.80
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Solution
The fourth proportional to 2,547,682,334,942.80, 3,821,537,788,732.20 and 849,790,733,773.80 is: 1,274,690,865,925.38
Step by Step Solution
- Step 1: Write the proportion equation
2,547,682,334,942.80 : 3,821,537,788,732.20 = 849,790,733,773.80 : x - Step 2: Convert to fraction form
2,547,682,334,942.80/3,821,537,788,732.20 = 849,790,733,773.80/x - Step 3: Cross multiply
2,547,682,334,942.80x = 3,821,537,788,732.20 × 849,790,733,773.80 - Step 4: Simplify right side
2,547,682,334,942.80x = 3,247,507,401,631,041,604,026,368 - Step 5: Solve for x
x = 3,247,507,401,631,041,604,026,368/2,547,682,334,942.80 - Step 6: Final answer
x = 1,274,690,865,925.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.